java解析xml字符串

1导包

    dom4j
    dom4j
    1.6.1

2工具类

 public static HashMap stringToXmlByDom4j(String content){
        HashMap result = new HashMap();
        try {
            SAXReader saxReader=new SAXReader();
            org.dom4j.Document docDom4j=saxReader.read(new ByteArrayInputStream(content.getBytes("utf-8")));
            org.dom4j.Element root = docDom4j.getRootElement();
            List rooAttrList = root.attributes();
            for (Attribute rootAttr : rooAttrList) {
//                System.out.println(rootAttr.getName() + ": " + rootAttr.getValue());
                result.put(rootAttr.getName(), rootAttr.getValue());
            }
            List childElements = root.elements();
            for (org.dom4j.Element e1 : childElements) {
//                System.out.println("第一层："+e1.getName() + ": " + e1.getText());
                result.put(e1.getName(), e1.getText());
            }
            for (org.dom4j.Element child : childElements) {
                //未知属性名情况下
                List attributeList = child.attributes();
                for (Attribute attr : attributeList) {
//                    System.out.println("第二层："+attr.getName() + ": " + attr.getValue());
                    result.put(attr.getName(), attr.getValue());
                }
                //未知子元素名情况下
                List elementList = child.elements();
                for (org.dom4j.Element ele : elementList) {

//                    System.out.println("第二层："+ele.getName() + ": " + ele.getText());
                    result.put(ele.getName(), ele.getText());
                    List kidAttr = ele.attributes();
                    for (Attribute kidattr : kidAttr) {
//                        System.out.println("第三层："+kidattr.getName() + ": " + kidattr.getValue());
                        result.put(kidattr.getName(), kidattr.getValue());
                    }
                    List lidList = ele.elements();
                    int size = lidList.size();
                    if(size>0){
                        for (org.dom4j.Element e2 : lidList) {
//                            System.out.println("第三层："+e2.getName() + ": " + e2.getText());
                            result.put(e2.getName(), e2.getText());
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

3 测试

public static void main(String[] args) {
    HashMap stringObjectHashMap = stringToXmlByDom4j("\n" +
            "  \n" +
            "    \n" +
            "      19242271\n" +
            "      23016137\n" +
            "      XHKS201901231602211127_4\n" +
            "      200.00\n" +
            "      王宝\n" +
            "      622848044445555333323012012\n" +
            "      1.00\n" +
            "      -1\n" +
            "      交易失败，请核实信息并联系发卡行确认！\n" +
            "      20190125101628\n" +
            "      20190125101635\n" +
            "    \n" +
            "  \n" +
            "");
    System.out.println(stringObjectHashMap);

}